Update lib/galaxy_test/workflow/__init__.py

Co-authored-by: Marius van den Beek <[email protected]>

lib/galaxy_test/workflow/__init__.py

@@ -3,5 +3,5 @@
 This is meant to grow into the workflow based mirror of what the framework tests are for tools.
 api/test_workflows.py is still the place to test exceptional conditions, errors, etc... but tests
 of normal operation where semantics can be verified with simple inputs and outputs can now be
-places in here.
+placed in here.
 """